SIMATIC IOT205028 Operating Instructions, 03/2020, A5E39456816-AASoftware and commissioning 4Operating system and software for the SIMATIC IOT devices are freely programmable andare downloaded from the Micro SD/eMMC card when the device is booted.For SIMATIC IOT2050 6ES7647-0BA00-1YA2: The device starts with "Secure Boot", whichmeans the SD card with the customer-specific image must be signed accordingly.Additional information on the software topics, "Secure Boot", commissioning and Micro SDimage is available in the SIMATIC IOT2000 Forum.General information on commissioningCAUTIONDanger of burnsThe device surface can reach over 70 °C. You may get burned without any protection whentouching it.Don't directly touch the device during its operation. Always wear protective gloves beforetouching the device.La surface de l'appareil peut atteindre une température supérieure à 70 ℃. Vous risquezde vous brûler au contact de l'appareil si vous ne portez pas de gants de protection.Évitez le contact direct avec l'appareil pendant son fonctionnement. Portez toujours desgants de protection avant de toucher l'appareil.SIMATIC IOT2000 ForumTo use the SIMATIC IOT2000 Forum, you need a login for online support.Follow these steps to participate in the Technical Forum:1. Open the website "Technical Forum (http://www.siemens.com/automation/forum)".2. If you do not yet have a login for online support, click "Register" at the top right of thewindow and follow the registration instructions.During registration, you enter an alias for the forum, for example. This alias is thepseudonym under which other users can see you and talk to you in the forum.You will receive a confirmation e-mail after registering successfully.